<!DOCTYPE html>
<html lang="zh-CN">

<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <meta http-equiv="X-UA-Compatible" content="ie=edge" />
    <link rel="stylesheet" href="style.css" />
    <title>Document</title>
</head>

<body>
    <div class="container">
        <div class="header">HEADER</div>
        <div class="menu">MENU</div>
        <div class="content">CONTENT</div>
        <div class="footer">FOOTER</div>
    </div>
</body>

</html>